19884678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 46414080

約数和(自身を除く): 26529402

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 101, 114, 157, 202, 209, 303, 314, 418, 471, 606, 627, 942, 1111, 1254, 1727, 1919, 2222, 2983, 3333, 3454, 3838, 5181, 5757, 5966, 6666, 8949, 10362, 11514, 15857, 17898, 21109, 31714, 32813, 42218, 47571, 63327, 65626, 95142, 98439, 126654, 174427, 196878, 301283, 348854, 523281, 602566, 903849, 1046562, 1807698, 3314113, 6628226, 9942339, 19884678]

約数ペア:

[(1, 19884678), (2, 9942339), (3, 6628226), (6, 3314113), (11, 1807698), (19, 1046562), (22, 903849), (33, 602566), (38, 523281), (57, 348854), (66, 301283), (101, 196878), (114, 174427), (157, 126654), (202, 98439), (209, 95142), (303, 65626), (314, 63327), (418, 47571), (471, 42218), (606, 32813), (627, 31714), (942, 21109), (1111, 17898), (1254, 15857), (1727, 11514), (1919, 10362), (2222, 8949), (2983, 6666), (3333, 5966), (3454, 5757), (3838, 5181)]